Is composition an abstract noun

Answer 1

The abstract noun forms of the verb to compose are composition, composure, and the gerund, composing.

Another noun form of the verb to compose is composer, a concrete noun as a word for a person.

Answer 2

The word "composition" for an essay or musical form is a concrete noun. The term composition for the process of composing, or for the constituent materials of a solid object, is abstract (e.g. the mineral composition of a rock).

Answer 3

A noun phrase is any word or group of words based on a noun or pronoun (without a verb) that can function in a sentence as a subject of a sentence or a clause and the object of a verb or a preposition. A noun phrase can be one word or many words. Examples:

She is nice.

The board meeting is at two.

I brought some of my mother's homemade cookies.